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package cn.edu.just.firstjavaapp.l20;

import java.awt.Frame;
import javax.swing.JFrame;

/**
 *
 * @author vcc
 */
public class HelloGUI2 extends JFrame{
    
    public HelloGUI2(){
        setTitle("hello world2222");
        setSize(500,300);
    }
    public static void main(String[] args){
        HelloGUI2 frame = new HelloGUI2();
        frame.setVisible(true);
    }
}
